Home / 93,629.48-140,430.38-34,451.37

Finding the Fourth Proportional to 93,629.48, 140,430.38 and 34,451.37

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Solution

The fourth proportional to 93,629.48, 140,430.38 and 34,451.37 is: 51,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629.48 : 140,430.38 = 34,451.37 : x
  2. Step 2: Convert to fraction form
    93,629.48/140,430.38 = 34,451.37/x
  3. Step 3: Cross multiply
    93,629.48x = 140,430.38 × 34,451.37
  4. Step 4: Simplify right side
    93,629.48x = 4,838,018,808.36
  5. Step 5: Solve for x
    x = 4,838,018,808.36/93,629.48
  6. Step 6: Final answer
    x = 51,671.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.